| Mark | Maker | State | Manufactured |
| C & M | Cusack & Moore | Vic | Trysquare, mitresquare, sliding bevel, carpenters square, bench screw |
| C & R ELECRICAL PRODUCTS | C & R Electrical Products | NSW | Electric soldering irons |
| C. I. G | Commonwealth Industrial Gases | Vic | Spanners & gas bottle keys |
| C.C. Tools | Colen Clenton Tools | SA | Marking gauges, adjustable squares etc etc |
| C.S. Trowels | Slarke Bros | NSW | Brickies trowel |
| CAMPBELL | W.Campbell | NSW | Drawknife |
| CARBOSIL | General Abrasives Pty Ltd | Vic | Sharpening stones and wheels |
| CARFORD | Carford Castors | Aus | Diecast o/e spanner 1/2 - 7/16 |
| CARR FAST CO | Carr Fast Co | Aus | Pocket knife - defence issue similar to Whittingslowe |
| CARTER | Carter Tools Pty Ltd | NSW | Bench planes, clamps, cramps, vyces, lath hatchet, brass plumbob, pipe cutter, bench screw, workbench, vernier centre finder etc |
| CASCADE | Hytest Axe & Tool Pty Ltd | NSW | Sledge, spalling, napping, drill, mash, engineers & claw hammers, wedges |
| CASLAKE | C. R. Caslake | Vic | Tongs |
| CASTALLOY | Castalloy | SA | Hand Tools and Instruments |
| CCC | CHB ? | Aus | Knife - plastic handle |
| CENTURY | Harvie Morris Pty Ltd | SA | Plasters floats |
| CESCO | Cecil & Co Pty Ltd | Vic | Oil can |
| CESCO | Cousens and Smith | NSW | Compression testing gauge |
| CHALLENGE | Metal Equipment Manuf's P/L (MEM) | NSW | Hammers |
| CHALLENGER | Hytest Axe & Tool Pty Ltd | NSW | Axes and hatchets |
| CHALMERS | H.B.Chalmers | Vic | |
| CHAMPION | | Aus | Hobby soldering outfit |
| CHAMPION | Champion Parts Pty Ltd | Vic | Engineers taps - dies in tin box, |
| CHAMPKUT | Keech Castings Pty Ltd | NSW | Axes |
| CHAPMAN | Thos. Chapman & Sons Ltd | NSW | Circular saws, machine knives and blades of every description |
| CHECKMATE | | Aus | Alloy level 18" 2P & 1L Level |
| CHENEY | Cyclone Co of Aus (under licence) | Vic | Claw hammer with nail holder |
| CHIEFTAN | Metal Equipment Manufacturers Pty Ltd | NSW | Hammers including claw |
| CHILLER | Kevin Chiller | Aus | Axes |
| CHIP IT | | Aus | 1/2" Registered firmer chisel |
| CHRISTENSEN | Christensed Diamond Prod | Aus | Spanner |
| CIGWELD | Commonwealth Industrial Gases ? | Vic | Spanners & gas bottle keys |
| CIRCSAW | | SA | Circular saw blades |
| CIRCULUS INSTRUMENTS | Circular Instruments Pty Ltd | NSW | Engineers callipers |
| CLAW BRAND | Wiltshire File Company Pty Ltd | Vic | Files |
| CLENTON | Colen Clenton Tools | SA | Marking gauges, adjustable squares etc etc |
| CLIFF & BUNTING | CLIFF & BUNTING Nth Melb | Vic | Dogbone bike spanner |
| CLINCH GRIP | Siddons Industries Ltd | Vic | Screwdrivers |
| CLIPSAL | Gerard Industries Ltd | SA | Spanners, pressed steel ring spanners and cone spanners for bikes |
| CLYDE | Clyde Implements Pty Ltd | NSW | Heavy Engineering, Trains, Ag implements and spanners for |
| COCKATOO | Cyclone under licence Brades | Aus | 3 1/2 lb axe head |
| COLLIER logo | Graham Collier Pty Limited | NSW | Hand tools |
| COLLIERTOOLS | Colliertools (Aust) Pty Limited | NSW | Hand tools, much per (334369 class 8) |
| COLPOYS | E. Colpoys | Vic | Tongs |
| COLUMBIA | Columbia Pencil & Crayon Co Pty Ltd | NSW | Carpenter's pencil |
| COLUMBIA | Columbia Writing Products | NSW | Carpenters pencils, many other pencils |
| COLUMBIA & CUMBERLAND | Columbia & Cumberland | Aus | Carpenter's pencil |
| COMMERCIAL INDUSTRIES | Commercial Industries | SA | Spanners |
| COMPANION | Companion Heaters PtyLtd | Vic | Blowlamps |
| COMWELD | Commonwealth Industrial Gases | Vic | Spanners & gas bottle keys - used with gas bottles and gauges |
| CONCRAFT | Possibly C.A.C not confirmed | Vic | Aluminium rebate plane No 78, aluminium bullnose plane |
| CONNELLAN | Connellan & Sons | Qld | Anvil - approx 100lb |
| CONNOLLY | | NSW | Adjustable wrench, range of pressed steel O/E Spanners |
| CONNOLLY | James Connolly Pty Ltd | NSW | Adjustable wrench, 1/8 x 3/16 W o/e spanner's (also marked Southern Cross), several o/e spanners |
| CONTINENTAL | F.H.Prager & Co Pty Ltd | ACT | Sythes, pliers, grass & pruning shears and pincers |
| COOKE | L. & J. Cooke | Vic | Tongs |
| COOKE | S. Cooke & Co | Aus | Type setter's guiloteen |
| COOPER | Cooper Engineering | NSW | Combination multiple vices, anvil, grinder etc, "C" cpanner for shearing equipment |
| COOPER & WOOD | Cooper & Wood | Aus | 8" level |
| COOPER TOOLS | Cooper Tools Pty Ltd | NSW | Files and rasps |
| COWLEY | | Aus | Automatic level |
| COXHEAD | Coxhead Industrial Engineering Co | Vic | Holloriv-brakelining rivet set, breastdrill, handled large button die |
| CRAFTMASTER | Walker Equipment Pty Ltd | NSW | Hand tools and instruments |
| CRAFTSMAN | Hytest Axe & Tool Pty Ltd | NSW | Axes and hatchets |
| CRAFTSMAN | Charles Handford Pty Ltd | Qld | Edged garden tools, builders / engineers and mechanics tools |
| CRIMP - TITEN | R & R Tool Co | Aus | Wire Strainer - tensioner |
| CUSACK & MOORE | Cusack & Moore | Vic | 12" Aluminium alloy rule, trysquare, carpenter's combination square |
| CUTLASS | Aurora | Vic | High speed steel drills |
| CYCLONE FORGINGS | Cyclone Forgings Pty Ltd | Vic | Brickies hammer, spanners, etc - heeps per cats |
| CYJAX | Cyjax Eng. and Welding Works(Aust) | Aus | Vices |
Database supplied and copyrighted by Rod Thomas 2006.
Web database developed and programmed by Andrew Radion 2006.